55585071 has 6 divisors (see below), whose sum is σ = 80289560. Its totient is φ = 37056708.

The previous prime is 55585069. The next prime is 55585099. The reversal of 55585071 is 17058555.

55585071 is a `hidden beast` number, since 5 + 5 + 585 + 0 + 71 = 666.

It is not a de Polignac number, because 55585071 - 2¹ = 55585069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55585471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3088051 + ... + 3088068.

Almost surely, 2^55585071 is an apocalyptic number.

55585071 is a deficient number, since it is larger than the sum of its proper divisors (24704489).

55585071 is a wasteful number, since it uses less digits than its factorization.

55585071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176125 (or 6176122 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 36.

The square root of 55585071 is about 7455.5396182973. The cubic root of 55585071 is about 381.6389757205.

The spelling of 55585071 in words is "fifty-five million, five hundred eighty-five thousand, seventy-one".